XML 53 R42.htm IDEA: XBRL DOCUMENT v3.21.2
SCHEDULE OF ACCRUED WARRANTY (Details)
6 Months Ended
Jun. 26, 2021
USD ($)
Guarantees and Product Warranties [Abstract]  
Standard Product Warranty Accrual, Beginning Balance $ 508,000
Standard Product Warranty Accrual, Increase for Warranties Issued 546,000
Standard Product Warranty Accrual, Decrease for Payments (77,000)
Standard Product Warranty Accrual, Ending Balance $ 977,000